To make it easier to understand; we start with a grade pay of Rs 4200 for final arrival of data in VII pay commission.
Step-I
Calculate your sixth CPC basic Pay
( Grade Pay + Band Pay) = 4200+12110= 16310
Step-II
Multiply the above figure with 7th CPC Fitment Formula 2.57
16310 x 2.57 = 41916.70 . ( Paisa to be rounded off to the nearest Rupee)
The Ans is = Rs.41917
Step-III
Match this Answer with Matrix Table ( Given Below) Figures assigned in Grade Pay column Rs.4200
Due to huge data; the image below is hazy and you can just right click on the image and open it in a new tab and thereafter can enlarge it with your keyboard by using Shift & Plus key.